John Berdan Ketcham
type: Person
description: Millionaire
birth date: 1849-09-15
death date: 1897-11-13
parent: Valentine Hicks Ketcham
parent: Rachel Ann Berdan
additional property: PropertyValue
  property ID: P21
  value: male
additional property: PropertyValue
  property ID: P22
  value: Valentine Hicks Ketcham
additional property: PropertyValue
  property ID: P25
  value: Rachel Ann Berdan
additional property: PropertyValue
  property ID: P31
  value: human
additional property: PropertyValue
  property ID: P119
  value: Rosehill Cemetery
additional property: PropertyValue
  property ID: P535
  value: 92857721
additional property: PropertyValue
  property ID: P569
  value: September 15, 1849
additional property: PropertyValue
  property ID: P570
  value: November 13, 1897
additional property: PropertyValue
  property ID: P734
  value: Ketcham
additional property: PropertyValue
  property ID: P735
  value: John
additional property: PropertyValue
  property ID: P2949
  value: Ketcham-1254
confidence:
  popularity graph score:
    score: 0.0
    score pct: 0
    tier: long_tail
    components:
      sitelinks: 0
      sitelinks norm: 0.0
      unique citations: 1
      unique citations norm: 0.0
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 0
  unique citations: 1
  monthly pageviews: 0
  yearly pageviews: 0
  tier: long_tail
claims:
  P21:
    value: Q6581097
    source count: 1
    confidence: 0.2
    value label: male
  P22:
    value: Q136384038
    source count: 0
    confidence: 0.0
    value label: Valentine Hicks Ketcham
  P25:
    value: Q136384040
    source count: 0
    confidence: 0.0
    value label: Rachel Ann Berdan
  P31:
    value: Q5
    source count: 0
    confidence: 0.0
    value label: human
  P119:
    value: Q7368200
    source count: 1
    confidence: 0.2
    value label: Rosehill Cemetery
  P535:
    value: 92857721
    source count: 0
    confidence: 0.0
  P569:
    value: +1849-09-15T00:00:00Z
    source count: 0
    confidence: 0.0
  P570:
    value: +1897-11-13T00:00:00Z
    source count: 0
    confidence: 0.0
  P734:
    value: Q56246178
    source count: 0
    confidence: 0.0
    value label: Ketcham
  P735:
    value: Q4925477
    source count: 0
    confidence: 0.0
    value label: John
  P735:
    value: Q106642687
    source count: 0
    confidence: 0.0
  P2949:
    value: Ketcham-1254
    source count: 0
    confidence: 0.0
citations:
  source: Find a Grave
  stated in qid: Q63056
meta:
  wikidata id: Q136384058
  domain: human
  level: standard
  html url: https://4ort.xyz/entity/john-berdan-ketcham
  markdown url: https://4ort.xyz/entity/john-berdan-ketcham.md
  facts url summary: https://4ort.xyz/entity/john-berdan-ketcham/facts.json
  facts url standard: https://4ort.xyz/entity/john-berdan-ketcham/facts.json
  facts url full: https://4ort.xyz/entity/john-berdan-ketcham/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-05T04:01:51.758285Z
  entity updated at: 2026-05-03T16:20:22.557058+00:00Z
  entity created at: 2026-05-03T15:20:21.800307+00:00Z